Merge pull request #72 from Bkahler/master

map centering changed, app stuff
footer work in progress
footer & about us page modified
Merge pull request #73 from screamingmunch/master

footer changed and about us page should be done
Buttons and arrows now have pointer cursors
Merge pull request #74 from rocketfish/buttonCursor

Buttons and arrows now have pointer cursors
changed geocenter back to SF for now
adding load page image and functionality
more load page image attemps